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Corporate FinanceCorporate Finance
Lecture 5Lecture 5
Topics coveredTopics covered
Decision treesDecision trees Dealing with uncertaintyDealing with uncertainty
– Sensitivity analysisSensitivity analysis– Senario analysisSenario analysis
Decision TreesDecision Trees
Graphically represent Graphically represent the alternatives the alternatives available to us in available to us in each period and the each period and the likely consequences likely consequences of our actions.of our actions.
This graphical This graphical representation helps representation helps to identify the best to identify the best course of action.course of action.
Example of Decision TreeExample of Decision Tree
Do not study
Study finance
“C”
“A”
“B”
“F”
“D”
Decision treesDecision trees
Example:Example:– The test marketing for a new project will take The test marketing for a new project will take
one year and will cost $100 million. one year and will cost $100 million. – There is a 75% chance that the test will be There is a 75% chance that the test will be
successful.successful.– If successful, the project will be taken and the If successful, the project will be taken and the
NPV is estimated to be $1,517 million at NPV is estimated to be $1,517 million at year=1.year=1.
– If not successful, the project will have an NPV If not successful, the project will have an NPV of $-3,611 million at year=1.of $-3,611 million at year=1.
– The discount rate is 15% for the firm.The discount rate is 15% for the firm.
Decision treesDecision trees
Test result
revealed
Success
failure
InvestNPV=1517
No investNPV=0
InvestNPV=-3611
No investNPV=0
Now
Test marketing
-$100 million
Year 1
Investment
test
No test
75%
25%
1. Test or not 2. Invest or not
Decision treesDecision trees
How to solve the problemHow to solve the problem– Make decisions in Make decisions in reversereverse order with order with
decision treesdecision trees
Decision treesDecision trees
Test result
revealed
Success
failure
InvestNPV=1517
No investNPV=0
InvestNPV=-3611
No investNPV=0
Now
Test marketing
-$100 million
Year 1
Investment
test
No test
75%
25%
1. Test or not 2. Invest or not
Decision treesDecision trees
Test result
revealed
Success
failure
InvestNPV=1517
No investNPV=0
InvestNPV=-3611
No investNPV=0
Now
Test marketing
-$100 million
Year 1
Investment
test
No test
75%
25%
1. Test or not 2. Invest or not
X
Decision treesDecision trees
Test result
revealed
Success
failure
InvestNPV=1517
No investNPV=0
InvestNPV=-3611
No investNPV=0
Now
Test marketing
-$100 million
Year 1
Investment
test
No test
75%
25%
1. Test or not 2. Invest or not
X
Decision treesDecision trees
Test result
revealed
Success
failure
InvestNPV=1517
No investNPV=0
InvestNPV=-3611
No investNPV=0
Now
Test marketing
-$100 million
Year 1
Investment
test
No test
75%
25%
1. Test or not 2. Invest or not
X
X
Decision treesDecision trees
Test result
revealed
Success
failure
InvestNPV=1517
No investNPV=0
Now
Test marketing
-$100 million
Year 1
Investment
test
No test
75%
25%
1. Test or not 2. Invest or not
E[Payoff]1=0.75*1517+0.25*0=1138
NPV=-100+1138/1.15=890>0
How to handle How to handle uncertaintyuncertainty Sensitivity AnalysisSensitivity Analysis
– Analyze the effects of changes in Analyze the effects of changes in one variable (e.g. sales, cost, one variable (e.g. sales, cost, discount rate) on a project.discount rate) on a project.
Scenario AnalysisScenario Analysis – Project analysis given a particular Project analysis given a particular
combination of assumptions.combination of assumptions.
How to handle How to handle uncertaintyuncertainty
ExampleExample
Given the Given the expected expected cash flow forecastscash flow forecasts listed on the next slide, listed on the next slide, determine the NPV of determine the NPV of the project given the project given changes in the cash changes in the cash flow components using flow components using an 8% cost of capital. an 8% cost of capital.
How to handle How to handle uncertaintyuncertainty
7805,400-FlowCash Net
780flowcash Operating
330after taxProfit
22040% @ .Taxes
550profitPretax
450onDepreciati
2,000Costs Fixed
13,000Costs Variable
16,000Sales
5,400-Investment
12-1 Years0Year
NPV= $478
How to handle How to handle uncertaintyuncertainty
Possible OutcomesPossible Outcomes
1,9002,0002,100)Costs(000s Fixed
80%81.25%83%sales) of (%Cost Var
18,00016,00014,000)Sales(000s
5,0005,4006,200(000s)Investment
OptimisticExpectedcPessimistiVariable
Range
Sensitivity AnalysisSensitivity Analysis
Assuming change in Assuming change in Investment Investment
7806,200-FlowCash Net
780flowcash Operating
330after taxProfit
22040% @ .Taxes
550profitPretax
450onDepreciati
2,000Costs Fixed
13,000Costs Variable
16,000Sales
6,200-Investment
12-1 Years0Year
NPV= ($322)
($400.00)
($200.00)
$0.00
$200.00
$400.00
$600.00
$800.00
$1,000.00
-6200 -6000 -5800 -5600 -5400 -5200 -5000
investment
NP
V
Scenario AnalysisScenario Analysis
2,018,000-478,000NPV
3,382,0005,878,000flowscash of luePresent va
448,000780,0007)(4 operations from flow8.Cash
1,200-330,000after taxProfit 7.
800-220,0006.Taxes
2,000-550,0004)-3-2-(1profit Pretax 5.
450,000450,000onDepreciati 4.
2,000,0002,000,000costs 3.Fixed
11,152,00013,000,000costs Variable 2.
000,600,13000,000,16Sales 1.
Scenario. Store CompetingCase. Base